Trait polars_io::SerWriter

pub trait SerWriter<W>where
    W: Write,{
    fn new(writer: W) -> Self
    where
        Self: Sized;
    fn finish(&mut self, df: &mut DataFrame) -> PolarsResult<()>;
}

Required Methods

fn new(writer: W) -> Selfwhere
    Self: Sized,

fn finish(&mut self, df: &mut DataFrame) -> PolarsResult<()>

Implementors

impl<W> SerWriter<W> for CsvWriter<W>where
    W: Write,

Available on crate features csv-file or json only.

impl<W> SerWriter<W> for IpcStreamWriter<W>where
    W: Write,

Available on crate feature ipc_streaming and (crate features ipc or ipc_streaming) only.

impl<W> SerWriter<W> for IpcWriter<W>where
    W: Write,

Available on crate feature ipc and (crate features ipc or ipc_streaming) only.

impl<W> SerWriter<W> for JsonWriter<W>where
    W: Write,

Available on crate feature json only.